Home / 1,097,093.48-1,514,000.58-644,392.04

Finding the Fourth Proportional to 1,097,093.48, 1,514,000.58 and 644,392.04

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Solution

The fourth proportional to 1,097,093.48, 1,514,000.58 and 644,392.04 is: 889,267.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,093.48 : 1,514,000.58 = 644,392.04 : x
  2. Step 2: Convert to fraction form
    1,097,093.48/1,514,000.58 = 644,392.04/x
  3. Step 3: Cross multiply
    1,097,093.48x = 1,514,000.58 × 644,392.04
  4. Step 4: Simplify right side
    1,097,093.48x = 975,609,922,307.38
  5. Step 5: Solve for x
    x = 975,609,922,307.38/1,097,093.48
  6. Step 6: Final answer
    x = 889,267.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.